Vitamin D Supplement drink mix. Developed and Made in Alaska. Made in Alaska Certified. It is a lime flavor that can be mixed with water, juice, a smoothie, or it's really good in a margarita, if that's what it takes to get your to take your vitamins. 20 servings per package. Each serving contains 2000 IU vitamin D3, as well as vitamin B6, B12, C, and calcium.